ARMArm Holdings plc

$266.33+86% 1Y

Is the business good?

Mixed

The checks split: earnings fully cash-backed (2.9×), but margins compressing.

1 good, 1 to watch, 1 neutral, 1 without data
Profits arrive as cash2.89×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years−1.4 pts

Negative operating leverage, costs are rising faster than sales, squeezing margins as it grows.

Where ROE comes from9% ROA

Margin-driven, fat margins on slower asset turns. ROE 11% = margin × turnover × leverage.

Unless marked, from derived.

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is ARM?

Arm Holdings plc earns 15% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

15%

Return on invested capital · cost of capital 9.0% · 5.6 points above what the capital costs: growth creates value

Operating margin
17%

Operating margin · Semiconductors median 7.5% · 12 months to Q1 2027

Cash conversion
2.89×

Cash conversion · 1.69× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+1.2%

Share count, year on year · shareholders own a smaller slice than a year ago

Operating margin by fiscal year
YearOperating margin
FY202223%
FY202325%
FY20243.4%
FY202521%
FY202618%
Details›
Gross margin12 months to Q1 2027
98%
Operating margin12 months to Q1 2027
17%
Net margin12 months to Q1 2027
20%
Free cash flow margin
29%
R&D as % of revenue
57%
Revenue, trailing twelve months
$5.16B
Free cash flow, trailing twelve months
$1.51B
Net income, trailing twelve months
$1.04B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
15%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.